AA18380
Agamem Microelectronics Inc.
PRELIMINARY
Switching Regulator Controller
■ABSOLUTE MAXIMUM RATINGS
(Ta = +25°C)
Rating
Max
Unit
Parameter
Symbol
Condition
Min
—
Power supply voltage
Output source current
Output sink current
VCC
IO+
16
–50
50
V
—
—
mA
mA
mW
°C
°C
IO –
PD
—
Allowable dissipation
Operating temperature
Storage temperature
Ta ≤ +25° C
—
430*
+85
+125
Top
Tstg
–30
–55
—
WARNING: Semiconductor devices can be permanently damaged by application of stress (voltage, current,
temperature, etc.) in excess of absolute maximum ratings. Do not exceed these ratings.
■RECOMMENDED OPERATING RANGE
(Ta = +25°C)
Value
Parameter
Power supply voltage
Symbol
Unit
Min
1.8
–0.2
–0.2
–40
—
Typ
—
Max
15
VCC
VI
V
V
Error amplifier input voltage
BR/CTL pin input voltage
Output source current
Output sink current
—
1.0
VBR
IO+
—
VCC
—
V
—
mA
mA
µ F
µ F
Ω
IO –
CPE
CP
—
40
SCP pin capacitance
—
0.1
0.1
390
3.0
270
500
+25
—
Phase compensation capacitance
Output current setting resistance
Timing resistance
—
—
RB
150
1.0
100
10
5000
10.0
10000
1000
+85
RT
kΩ
pF
kHz
°C
Timing capacitance
CT
Oscillation frequency
fOSC
TOP
Operating temperature
–30
3
©Copyright Agamem Microelectronics Inc.
www.agamem.com.tw
2007/1/15
AGAMEM [ AGAMEM MICROELECTRONIC INC. ]
